Versions of Iowa Code 321.113 - Automatic reduction on LawServer 2023 Iowa Code 321.113 – Automatic reduction 2022 Iowa Code 321.113 – Automatic reduction 2020 Iowa Code 321.113 – Automatic reduction 2018 Iowa Code 321.113 – Automatic reduction 2016 Iowa Code 321.113 – Automatic reduction 2014 Iowa Code 321.113 – Automatic reduction. 2009 Iowa Code 321.113 – Automatic reduction